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    <script>
        // 解构字符串
        let str = "这是咱们的第五节课";

        // let [a,b,c,d,e,f,g,h,m] = str;
        // console.log(a,b,c,d,e,f,g,h,m);

        // let [a,b,c,...str2] = str;

        // console.log(a,b,c,str2);

        
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